<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>查询成绩</title>
</head>
<body>

<div>
    <form action="data.php" method="post">
        考号：<input type="text" name="code" />
        <input type="submit" value="查询" />
    </form>
</div>

</body>
</html>